24905680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18313}}^1$

素因数の和:18343

約数の個数: 40

約数和(自身を含む): 61315272

約数和(自身を除く): 36409592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 18313, 36626, 73252, 91565, 146504, 183130, 293008, 311321, 366260, 622642, 732520, 1245284, 1465040, 1556605, 2490568, 3113210, 4981136, 6226420, 12452840, 24905680]

約数ペア:

[(1, 24905680), (2, 12452840), (4, 6226420), (5, 4981136), (8, 3113210), (10, 2490568), (16, 1556605), (17, 1465040), (20, 1245284), (34, 732520), (40, 622642), (68, 366260), (80, 311321), (85, 293008), (136, 183130), (170, 146504), (272, 91565), (340, 73252), (680, 36626), (1360, 18313)]